TWI340882B - Real time clock integrated circuit and apparatus thereof - Google Patents

Real time clock integrated circuit and apparatus thereof

Info

Publication number
TWI340882B
TWI340882B TW096112238A TW96112238A TWI340882B TW I340882 B TWI340882 B TW I340882B TW 096112238 A TW096112238 A TW 096112238A TW 96112238 A TW96112238 A TW 96112238A TW I340882 B TWI340882 B TW I340882B
Authority
TW
Taiwan
Prior art keywords
integrated circuit
real time
time clock
clock integrated
real
Prior art date
Application number
TW096112238A
Other languages
Chinese (zh)
Other versions
TW200841150A (en
Inventor
hong chu Chen
Jiann Ming Shiau
Original Assignee
Novatek Microelectronics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Novatek Microelectronics Corp filed Critical Novatek Microelectronics Corp
Priority to TW096112238A priority Critical patent/TWI340882B/en
Priority to US11/767,527 priority patent/US7649422B2/en
Publication of TW200841150A publication Critical patent/TW200841150A/en
Application granted granted Critical
Publication of TWI340882B publication Critical patent/TWI340882B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electric Clocks (AREA)
TW096112238A 2007-04-09 2007-04-09 Real time clock integrated circuit and apparatus thereof TWI340882B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096112238A TWI340882B (en) 2007-04-09 2007-04-09 Real time clock integrated circuit and apparatus thereof
US11/767,527 US7649422B2 (en) 2007-04-09 2007-06-25 Real time clock integrated circuit and electronic apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096112238A TWI340882B (en) 2007-04-09 2007-04-09 Real time clock integrated circuit and apparatus thereof

Publications (2)

Publication Number Publication Date
TW200841150A TW200841150A (en) 2008-10-16
TWI340882B true TWI340882B (en) 2011-04-21

Family

ID=39826424

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096112238A TWI340882B (en) 2007-04-09 2007-04-09 Real time clock integrated circuit and apparatus thereof

Country Status (2)

Country Link
US (1) US7649422B2 (en)
TW (1) TWI340882B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8209561B2 (en) 2007-07-20 2012-06-26 Seiko Epson Corporation Real time clock and method for recording data in real time clock
US7869558B2 (en) * 2009-05-12 2011-01-11 Freescale Semiconductor, Inc. Method and apparatus for calibrating a counting circuit
US9338035B2 (en) * 2011-03-07 2016-05-10 Microchip Technology Incorporated Microcontroller with can bus module and auto speed detect
EP2549677A1 (en) * 2011-07-21 2013-01-23 Siemens Aktiengesellschaft Method for operating a communication system and communication system
US8542069B2 (en) * 2011-09-23 2013-09-24 Infineon Technologies Ag Method for trimming an adjustable oscillator to match a CAN-bus and a CAN-bus communication controller
CN102508514B (en) * 2011-10-27 2014-09-17 无锡东集电子有限责任公司 Realization method of real-time clock self clocking
TWI446125B (en) * 2012-05-25 2014-07-21 Ubiq Semiconductor Corp Rtc module packaging object and packaging method thereof
JP6241587B2 (en) * 2012-09-28 2017-12-06 セイコーエプソン株式会社 Integrated circuit, vibration device, electronic apparatus, moving object, and integrated circuit mode switching method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771180A (en) * 1994-09-30 1998-06-23 Apple Computer, Inc. Real time clock and method for providing same
US5845204A (en) * 1995-08-11 1998-12-01 Rockwell International Corporation Method and apparatus for controlling the wakeup logic of a radio receiver in sleep mode
US6853259B2 (en) * 2001-08-15 2005-02-08 Gallitzin Allegheny Llc Ring oscillator dynamic adjustments for auto calibration
CA2393651A1 (en) * 2002-07-29 2004-01-29 Ralph Dickson Mason Low power oscillator and power down method
US7292109B2 (en) * 2005-09-29 2007-11-06 Intel Corporation Auto-calibrated time base apparatus, systems, and methods

Also Published As

Publication number Publication date
US7649422B2 (en) 2010-01-19
TW200841150A (en) 2008-10-16
US20080246549A1 (en) 2008-10-09

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees